205694528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{247229}}^1$

素因数の和:247254

約数の個数: 28

約数和(自身を含む): 439574940

約数和(自身を除く): 233880412

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 247229, 494458, 988916, 1977832, 3213977, 3955664, 6427954, 7911328, 12855908, 15822656, 25711816, 51423632, 102847264, 205694528]

約数ペア:

[(1, 205694528), (2, 102847264), (4, 51423632), (8, 25711816), (13, 15822656), (16, 12855908), (26, 7911328), (32, 6427954), (52, 3955664), (64, 3213977), (104, 1977832), (208, 988916), (416, 494458), (832, 247229)]